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Fencer Vulns
high 7.8

CVE-2023-2847 json

Local privilege escalation in ESET products for Linux and MacOS

published 2023-06-15 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-34298

cvss
7.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.1%
EPSS 0.1% chance of exploitation in 30 days, percentile 3%
public exploits
0
none known

Summary

During internal security analysis, a local privilege escalation vulnerability has been identified. On a machine with the affected ESET product installed, it was possible for a user with lower privileges due to improper privilege management to trigger actions with root privileges.

ESET remedied this possible attack vector and has prepared new builds of its products that are no longer susceptible to this vulnerability.

Patch / fix

  • ESET Server Security for Linux 8.1.823.0, 9.0.466.0, 9.1.98.0
  • ESET Endpoint Antivirus for Linux 8.1.12.0, 9.0.10.0, 9.1.11.0
  • ESET Cyber Security 7.3.3700.0
  • ESET Endpoint Antivirus for macOS 7.3.3600.0

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
22 mo ago

Exploit prediction

0.15% chance of exploitation in the next 30 days, higher than 3% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
NVD 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

  • ESET Server Security for Linux
  • ESET Endpoint Antivirus for Linux
  • ESET Cyber Security
  • ESET Endpoint Antivirus for macOS

Classification

Weakness
  • CWE-269 Improper Privilege Management

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.